Network Engineer
CERTIS TECH-OPS AND SERVICES PTE. LTD.
Date: 2 days ago
Area: Singapore, Singapore
Salary:
SGD 5,000
-
SGD 7,500
per month
Contract type: Full time

Responsibilities
1. Network Management
- Design, implement, and maintain network infrastructure including routers, switches, firewalls, and VPNs.
- Monitor network performance and troubleshoot issues to ensure optimal operation.
- Ensure network security through best practices and security protocols.
2. Cloud Infrastructure Management
- Deploy, manage, and scale cloud resources (e.g., virtual machines, storage, databases) on AWS, Azure, or Google Cloud.
- Configure and manage cloud networking components (VPCs, subnets, NACLs, security groups).
- Automate infrastructure deployment using tools like Terraform, Ansible, or CloudFormation.
- Set up and manage AWS Direct Connect between on-premises and cloud environments.
3. Integration & Optimization
- Integrate on-premises network infrastructure with cloud platforms to ensure seamless connectivity.
- Optimize cloud resource usage and cost efficiency.
- Implement and maintain disaster recovery and backup solutions.
4. Security & Compliance
- Ensure compliance with relevant industry standards and regulations.
- Implement security measures to protect data and infrastructure from threats.
5. Vendor Management
- Manage relationships with vendors and service providers to ensure timely delivery and service quality.
- Evaluate vendor performance and negotiate contracts for optimal terms.
Requirements
- Diploma or Bachelor’s degree in Information Technology, Information Systems, Computer Science, or related field.
- Certifications in at least one of the following: Cisco (CCNA/CCNP), Fortinet NSE4, AWS Solutions Architect Associate.
- Minimum 5 years of experience in network operations and implementation.
- Proficient with Cisco, Palo Alto, Fortinet, and cloud platforms (AWS/Azure).
- Strong understanding of IP protocols (ICMP, UDP, TCP), routing protocols (BGP, OSPF), QoS, MPLS, and Ethernet technologies (STP, RSTP, VLANs).
- Skilled in troubleshooting complex network issues and diagnostics.
- Knowledge of change management and version control.
- Familiarity with IP address management and subnetting.
- Experience with monitoring tools such as PRTG and SolarWinds.
- Strong communication skills with the ability to convey technical concepts to various stakeholders.
- Excellent attention to detail and organizational skills.
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